20188891162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2288471}}^1$

素因数の和:2288885

約数の個数: 16

約数和(自身を含む): 33118766784

約数和(自身を除く): 12929875622

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 2288471, 4576942, 25173181, 50346362, 917676871, 1835353742, 10094445581, 20188891162]

約数ペア:

[(1, 20188891162), (2, 10094445581), (11, 1835353742), (22, 917676871), (401, 50346362), (802, 25173181), (4411, 4576942), (8822, 2288471)]